Healthcare provider profile · identity verified

Richard C Rhiew, MD

Internal Medicine · TUCSON, AZ · NPI 1346226479

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Levothyroxine SodiumLevothyroxine Sodium557168
Atorvastatin CalciumAtorvastatin Calcium526169
Amlodipine BesylateAmlodipine Besylate494150
Rosuvastatin CalciumRosuvastatin Calcium484146
Losartan PotassiumLosartan Potassium344106
LisinoprilLisinopril342103
EzetimibeEzetimibe29285
Tamsulosin HclTamsulosin Hcl24776
HydrochlorothiazideHydrochlorothiazide22667
Montelukast SodiumMontelukast Sodium19664
OmeprazoleOmeprazole19266
Trazodone HclTrazodone Hcl18847
Duloxetine HclDuloxetine Hcl17544
Pantoprazole SodiumPantoprazole Sodium15347
SimvastatinSimvastatin15246
Zolpidem TartrateZolpidem Tartrate14950
GabapentinGabapentin14256
Metformin HclMetformin Hcl13842
Metoprolol TartrateMetoprolol Tartrate13243
AllopurinolAllopurinol12937
Alendronate SodiumAlendronate Sodium12837
Metoprolol SuccinateMetoprolol Succinate12342
Pravastatin SodiumPravastatin Sodium11939
EliquisApixaban11830
FinasterideFinasteride11239
Trelegy ElliptaFluticasone/Umeclidin/Vilanter10728
FurosemideFurosemide9940
Metformin Hcl ErMetformin Hcl9832
Oxycodone HclOxycodone Hcl9419
Bupropion XlBupropion Hcl8919
AlprazolamAlprazolam8823
Potassium ChloridePotassium Chloride8529
Fluoxetine HclFluoxetine Hcl8226
CarvedilolCarvedilol7927
Fluticasone PropionateFluticasone Propionate7531
SynthroidLevothyroxine Sodium7521
FamotidineFamotidine6825
Escitalopram OxalateEscitalopram Oxalate6723
Citalopram HbrCitalopram Hydrobromide6317
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6321
Albuterol Sulfate HfaAlbuterol Sulfate5631
LovastatinLovastatin5517
CelecoxibCelecoxib5317
Warfarin SodiumWarfarin Sodium5312
ClopidogrelClopidogrel Bisulfate5216
Tramadol HclTramadol Hcl5113
LorazepamLorazepam5018
Oxybutynin Chloride ErOxybutynin Chloride4915
RybelsusSemaglutide48suppressed
Donepezil HclDonepezil Hcl4713
Buspirone HclBuspirone Hcl4613
AtenololAtenolol4416
PregabalinPregabalin42suppressed
Raloxifene HclRaloxifene Hcl4213
OzempicSemaglutide4112
Sertraline HclSertraline Hcl4114
ClonazepamClonazepam39suppressed
EstradiolEstradiol3815
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3811
Sumatriptan SuccinateSumatriptan Succinate3611
AcyclovirAcyclovir3513
ValsartanValsartan35suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3429
JardianceEmpagliflozin33suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide33suppressed
Propranolol HclPropranolol Hcl33suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3211
IbuprofenIbuprofen32suppressed
MeloxicamMeloxicam32suppressed
FarxigaDapagliflozin Propanediol30suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol30suppressed
XareltoRivaroxaban30suppressed
GemtesaVibegron29suppressed
Liothyronine SodiumLiothyronine Sodium29suppressed
Memantine HclMemantine Hcl29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Ipratropium BromideIpratropium Bromide28suppressed
Amitriptyline HclAmitriptyline Hcl27suppressed
BaclofenBaclofen27suppressed
LantusInsulin Glargine,hum.Rec.Anlog27suppressed
MethylprednisoloneMethylprednisolone2725
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen27suppressed
Bisoprolol FumarateBisoprolol Fumarate26suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium26suppressed
MyrbetriqMirabegron25suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2523
SpironolactoneSpironolactone24suppressed
Enalapril MaleateEnalapril Maleate23suppressed
LinzessLinaclotide22suppressed
Paroxetine HclParoxetine Hcl22suppressed
TelmisartanTelmisartan22suppressed
TopiramateTopiramate22suppressed
Clobetasol PropionateClobetasol Propionate21suppressed
GlipizideGlipizide21suppressed
Meclizine HclMeclizine Hcl21suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2120
Verapamil ErVerapamil Hcl21suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
Tizanidine HclTizanidine Hcl20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
Vitamin D2Ergocalciferol (Vitamin D2)20suppressed
MirtazapineMirtazapine19suppressed
GlimepirideGlimepiride18suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
PrednisonePrednisone18suppressed
ValacyclovirValacyclovir Hcl18suppressed
Benazepril HclBenazepril Hcl17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
Flecainide AcetateFlecainide Acetate17suppressed
HydrocortisoneHydrocortisone17suppressed
MounjaroTirzepatide17suppressed
RamiprilRamipril17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1711
Azelastine HclAzelastine Hcl16suppressed
DiazepamDiazepam16suppressed
PaxlovidNirmatrelvir/Ritonavir1616
MethotrexateMethotrexate Sodium15suppressed
Ropinirole HclRopinirole Hcl15suppressed
SucralfateSucralfate15suppressed
DescovyEmtricitabine/Tenofov Alafenam14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
Ibandronate SodiumIbandronate Sodium14suppressed
IrbesartanIrbesartan14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
PrimidonePrimidone14suppressed
RisperidoneRisperidone14suppressed
Fosinopril SodiumFosinopril Sodium13suppressed
TemazepamTemazepam13suppressed
AripiprazoleAripiprazole12suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
NystatinNystatin12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
CephalexinCephalexin11suppressed
EpinephrineEpinephrine11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error